Ejemplo n.º 1
0
        /// <summary>
        /// GetQuery
        /// </summary>
        /// <param name="strName"></param>
        /// <returns></returns>
        public static string[] GetQuerys(string strName)
        {
            string ids = GetString(strName);

            List <string> result = new List <string>();

            var array = ids.Split(',');

            foreach (var a in array)
            {
                if (JosonValidate.NotIsNullOrEmpty(a))
                {
                    result.Add(a);
                }
                else
                {
                    result.Add("Null");
                }
            }
            return(result.ToArray());
        }
Ejemplo n.º 2
0
        /// <summary>
        /// List转成json
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="jsonName"></param>
        /// <param name="list"></param>
        /// <returns></returns>
        public static string ToJson <T>(this IList <T> list, string jsonName)
        {
            StringBuilder Json = new StringBuilder();

            if (string.IsNullOrEmpty(jsonName))
            {
                if (list.Count > 1)
                {
                    jsonName = list[0].GetType().Name;
                }
                else
                {
                    jsonName = list.GetType().FullName;
                }
            }


            Json.Append("{\"" + jsonName + "\":[");

            if (list.Count > 0)
            {
                for (int i = 0; i < list.Count; i++)
                {
                    T obj             = Activator.CreateInstance <T>();
                    PropertyInfo[] pi = obj.GetType().GetProperties();

                    Json.Append("{");
                    for (int j = 0; j < pi.Length; j++)
                    {
                        Type   type     = pi[j].PropertyType;
                        String strValue = string.Empty;

                        #region 查看其是否Attributes

                        bool IsIgnoreAttribute = false;

                        #region 取出所以属性时 需要遍历

                        /*
                         * // 取出所以属性
                         * object[] objAttribute = pi[j].GetCustomAttributes(typeof(Attribute), true);
                         *
                         * for (int attrU = 0; attrU < objAttribute.Length; attrU++)
                         * {
                         *  ScriptIgnoreAttribute JosonAttribute = objAttribute[attrU] as ScriptIgnoreAttribute;
                         *
                         *  if (JosonAttribute != null)
                         *  {
                         *      IsIgnoreAttribute = JosonValidate.NotIsNullOrEmpty(JosonAttribute.GetType().Name.ToStrings());
                         *  }
                         *
                         * }
                         */
                        #endregion

                        object[] objAttributes = pi[j].GetCustomAttributes(typeof(ScriptIgnoreAttribute), true);

                        if (objAttributes.Length > 0)
                        {
                            ScriptIgnoreAttribute JosonAttribute = objAttributes[0] as ScriptIgnoreAttribute;

                            if (JosonAttribute != null)
                            {
                                IsIgnoreAttribute = JosonValidate.NotIsNullOrEmpty(JosonAttribute.GetType().Name.ToStrings());
                            }
                        }


                        #endregion

                        // 忽略有IgnoreAttribute 的属性
                        if (!IsIgnoreAttribute)
                        {
                            #region 反射获取属性及值

                            if (type.IsGenericType)
                            {
                                //是否泛型

                                #region 泛型Nullable<>

                                Type genericTypeDefinition = pi[j].PropertyType.GetGenericTypeDefinition();
                                if (genericTypeDefinition == typeof(Nullable <>))
                                {
                                    //String value = Convert.ToString(pi[j].GetValue(list[i], null));
                                    //pi[j].SetValue(List[0], string.IsNullOrEmpty(value) ? null : Convert.ChangeType(value, Nullable.GetUnderlyingType(type)), null);

                                    object o = pi[j].GetValue(list[i], null);
                                    type     = Nullable.GetUnderlyingType(type);
                                    strValue = Convert.ToString(o);
                                }

                                #endregion
                            }
                            else
                            {
                                //String value = Convert.ToString(pi[j].GetValue(list[i], null));
                                //pi[j].SetValue(Lists, string.IsNullOrEmpty(value) ? null : Convert.ChangeType(value, Nullable.GetUnderlyingType(type)), null);

                                type     = pi[j].GetValue(list[i], null).ToStrings().GetType();
                                strValue = pi[j].GetValue(list[i], null).ToStrings();
                            }

                            #endregion

                            Json.Append("\"" + pi[j].Name.ToString() + "\":" + StringFormat(strValue, type));

                            if (j < pi.Length - 1)
                            {
                                Json.Append(",");
                            }
                        }
                    }

                    Json.Append("}");

                    if (i < list.Count - 1)
                    {
                        Json.Append(",");
                    }
                }
            }
            Json.Append("]}");

            return(Json.ToString());
        }